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edition of Hevelius catalogued, thus "1 Hev. Cas" or "1 H. Cas" (similar to Gould designations), which becomes IH Cas through corruption.

Properties

The primary star system, AR Cassiopeiae, is a triple. AR Cassiopeiae B is located 0.800´´ away from AR Cassiopeiae A.

In 1921, Joel Stebbins announced that observations from 1917 through 1921 had shown that the star is an eclipsing binary. AR Cassiopeiae A is an Algol-type

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